2178337539

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{2347}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 3352568320

約数和(自身を除く): 1174230781

約数列:

[1, 3, 7, 21, 193, 229, 579, 687, 1351, 1603, 2347, 4053, 4809, 7041, 16429, 44197, 49287, 132591, 309379, 452971, 537463, 928137, 1358913, 1612389, 3170797, 3762241, 9512391, 11286723, 103730359, 311191077, 726112513, 2178337539]

約数ペア:

[(1, 2178337539), (3, 726112513), (7, 311191077), (21, 103730359), (193, 11286723), (229, 9512391), (579, 3762241), (687, 3170797), (1351, 1612389), (1603, 1358913), (2347, 928137), (4053, 537463), (4809, 452971), (7041, 309379), (16429, 132591), (44197, 49287)]